You can find some interesting stuff on Amazon, just like this AR-15 muzzle brake with Picatinny rails. Yeah that’s right, a muzzle brake with 4 rails on the sides, top and bottom. What. The. Fuck. I’m not sure what the point of a muzzle brake with rails is, the picture below from the product page … Continue reading WTF?! An AR Muzzle Brake with Picatinny Rails